Simply told, Primobolan helps people keep their muscle mass while they are dieting. That is probably the main reason why people use Primobolan for their cutting cycles. And do you know what the most magical thing about Primobolan is? The most magical thing about Primobolan is that this anabolic steroid keeps current leans muscle mass while a person on a low-calorie diet is gaining new muscle tissue. We also witnessed ourselves to several bodybuilders who gained lean mass and lost body fat before their contest simply by consuming Primobolan. We are not saying that those bodybuilders became mass gods, but they however gained an average one pound of muscle mass each week.